MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 55dcbef55eb0527ad4f7d549c454e541a9d60e721caf03bac0d99512af32b6f8. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



MarsStealer


Vendor detections: 18


Intelligence 18 IOCs YARA File information Comments

SHA256 hash: 55dcbef55eb0527ad4f7d549c454e541a9d60e721caf03bac0d99512af32b6f8
SHA3-384 hash: 1d306aafe8fe3221abf80ff8fe7d3ff62b79e4f20b82e3e2398576b30efa7ee3ff7c52f04ac15257708b0c77e4a23beb
SHA1 hash: 855c59d5c2f0c600b353afdecdb19312ce40e569
MD5 hash: a0d3139cf6ea2e9f9da0b894c7001647
humanhash: alpha-minnesota-arkansas-fourteen
File name:file
Download: download sample
Signature MarsStealer
File size:1'780'224 bytes
First seen:2024-09-15 18:35:37 UTC
Last seen:2024-09-15 19:28:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 24576:yAhXftkRw3MR5Jaa0rjJX+swqGbWFrjKvnK4FRzFQSSF2+DgFTE5upPx/ZPP9:yOXGw3SeJ/5GbT7lQS8UyAPx/Z
TLSH T19485333D0EC525F6C602C27F4E9F4D04EA1266806D0B6ECA469CE7E2C53365DB437AAD
TrID 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
20.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.6% (.EXE) Win32 Executable (generic) (4504/4/1)
8.5% (.ICL) Windows Icons Library (generic) (2059/9)
8.3% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter Bitsight
Tags:exe MarsStealer


Avatar
Bitsight
url: http://185.215.113.100/steam/random.exe

Intelligence


File Origin
# of uploads :
4
# of downloads :
388
Origin country :
US US
Vendor Threat Intelligence
Malware family:
redline
ID:
1
File name:
streetfighterchampioneditionmodapk8.7z
Verdict:
Malicious activity
Analysis date:
2024-09-15 20:02:56 UTC
Tags:
evasion privateloader stealer opendir loader payload stealc metastealer redline cryptbot netreactor lumma upx miner vidar telegram crypto-regex risepro socks5systemz proxy g0njxa

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
Infostealer Network Stealth
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
microsoft_visual_cc packed
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Stealc, Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Searches for specific processes (likely to inject)
Suricata IDS alerts for network traffic
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-09-15 18:36:06 UTC
File Type:
PE (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  2/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:rave discovery evasion stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks BIOS information in registry
Identifies Wine through registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Stealc
Malware Config
C2 Extraction:
http://185.215.113.103
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
0fa7be0522e675d27faa4f0a627272a4e3202641c24cbf391a32d7d9c5c4ff76
MD5 hash:
a5bc3d13db7aa63c14a5b6c9cc1731a3
SHA1 hash:
81b21d0e7f4357f2788ae8d90541128f6975a633
Detections:
stealc win_stealc_w0 win_stealc_a0
SH256 hash:
55dcbef55eb0527ad4f7d549c454e541a9d60e721caf03bac0d99512af32b6f8
MD5 hash:
a0d3139cf6ea2e9f9da0b894c7001647
SHA1 hash:
855c59d5c2f0c600b353afdecdb19312ce40e569
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

MarsStealer

Executable exe 55dcbef55eb0527ad4f7d549c454e541a9d60e721caf03bac0d99512af32b6f8

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical

Comments